Laserfiche WebLink
Date Start/Finish: 1/6/09,1/16/09 Northing:N/A WelIBoring ID: SB-2 v <br /> Drilling Company: Cascade Drilling,Inc. Easting:N/A Client: Chevron Environmental Management <br /> Driller's Namen9 <br /> : Angel Rocha Casing Elevation: N/A <br /> Drilling Method: Sonic,Mud Rotary Company <br /> Sampling Method: California Split Spoon Sampler Borehole Depth: 150'bgs Location: Chevron Service Station 309075 <br /> Rig Type:Sonic Surface Elevation: N/A 3978 South Highway 99 <br /> Stockton,California <br /> Descriptions By: A.Brown/B.Gerard <br /> CL <br /> B .. 5 n E - <br /> 3 g <br /> c a 4P CIL tto o WeIVBoring <br /> Stratigraphic Description Construction <br /> _ CL n _ <br /> JA A C N . <br /> o w to cn a Q c7 <br /> 55 -55 <br /> 6 (58- WA 0.9 <br /> 60) Brown CLAY and SILT(CL),trace coarse Sand,wet,no odor. <br /> 6D -60 <br /> 65 -65 <br /> 7 (68- 1.5 0.3 Brown CLAYEY SILT(ML),trace coarse Sand,wet,slightly sweet odor,grey 70 -70 — <br /> 70) - interspersed. <br /> 75 -75 J <br /> Portland <br /> 8 8708- WA 0.2 _ Brown CLAYEY SILT(ML)with coarse Sand,dry,no odor,black particles with sand. Cement/Bentonite <br /> so -8o ) - (0-150'bgs) <br /> 85 -85 <br /> 9 (88- 2.0 0.2 _ Brom SILT(ML)with fine Sand,dry,no odor. <br /> 90 -4a 90) <br /> 95 -95 <br /> I (98- 2.0 0.3 -� <br /> 100) Brown to reddish brown poorly graded coarse SAND(SP),moist,no odor. <br /> ioo-ioo <br /> Remarks: bgs=below ground surface;N/A=Not Applicable/Available. <br /> Notes: <br /> ARCADIS l <br /> The 115 feet bgs sample was collected but not submitted due to the presence of gravel. <br /> The 130 feet bgs sample was collected but not submitted;bentonite was added from 125 <br /> Infrasfircture,environment facilities feet bgs to 130 bgs due to soil slumping. <br /> Project: 60046012.0001 Template:Design-Rotosonic.ldfx Page:2 of 3 <br /> Data File:SB-2.dat Date:3/20/2009 K.Wynne <br />